著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Churchill, Anthony A. and De Ferranti, David M.",Rural water supply and sanitation : time for a change,,World Bank,1987,World Bank discussion papers,,0821309501,,https://cir.nii.ac.jp/crid/1130000796912384384